Warning Vector

Special Weather Statement

NWS Riverton WY ยท US

New

Details

A Strong Thunderstorm Will Impact Southeastern Fremont And Northeastern Sweetwater Counties Through 345 PM MDT

Event
Special Weather Statement
Issued
Onset
Message expires
Category
Meteorological
Urgency
Expected
Severity
Moderate
Certainty
Observed
Response
Execute

Description

Overview

At 316 PM MDT, Doppler radar was tracking a strong thunderstorm 8 miles west of Crooks Gap, which is 13 miles southwest of Jeffrey City, moving northeast at 40 mph.

Hazard

Wind gusts of 50 to 55 mph.

Source

Radar indicated.

Impacts

Gusty winds could knock down tree limbs and blow around unsecured objects. This storm will remain over mainly rural areas of southeastern Fremont and northeastern Sweetwater Counties.

Instructions

If outdoors, consider seeking shelter inside a building.

Affected areas

  • Green Mountains and Rattlesnake Range
  • East Sweetwater County

Public contact

Issuer
NWS Riverton WY

Message record

Received
Issue to receipt
~21s
CAP status
Actual
CAP message type
Alert
Lifecycle
New
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M35FNZ0WMX1JPTCVR96M2VV6
Identifier
urn:oid:2.49.0.1.840.0.53ac1820101e5b2f1420523aeb0ce7765afd7a35.001.1
Sender
w-nws.webmaster@noaa.gov
Scope
Public
CAP source
211803 v2.3.0
Handling codes
IPAWSv1.0
Issuing office
NWS Riverton WY
AWIPS ID
CAPRIW
NWWS sequence
nwws_processor.5504
WMO heading
XOUS55
WMO data type
CAP alert message XML (XO)
WMO geography
United States (US)
WMO bulletin number
55

Event codes

NameValue
SAMESPS
NationalWeatherServiceSPS

Parameters

NameValue
AWIPSidentifierSPSRIW
WMOidentifierWWUS85 KRIW 222117
NWSheadlineA STRONG THUNDERSTORM WILL IMPACT SOUTHEASTERN FREMONT AND NORTHEASTERN SWEETWATER COUNTIES THROUGH 345 PM MDT
eventMotionDescription2026-09-22T21:16:00-00:00...storm...203DEG...34KT...42.36,-108.01
maxWindGust55 MPH
maxHailSize0.00
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
BLOCKCHANNELCMAS
Locations

Location data

  • Green Mountains and Rattlesnake Range
  • East Sweetwater County
NameValue
SAME056013
SAME056025
SAME056037
UGCWYZ019
UGCWYZ030
Polygons
42.05,-108.47 42.62,-108.29 42.63,-108.28 42.66,-108.27 42.67,-108.25 42.67,-108.22 42.68,-108.21 42.55,-107.55 41.95,-107.96 42.05,-108.47